Individual Calculations September 2010
 Van Dongen, Huub  Total change: 0.45  Rating chartPersonal card
 Dutch Open Dieren NED 2010-07-27
RcRownchangeKK*chgGame
 2162 2073 3.50 9 0.03 15 0.45 
  De Jong, Migchiel f2358 NED0.001-0.1615-2.40 
  Mostertman, Milan 2207 NED0.001-0.3215-4.80 
  Shalnyeva, Olga wm2153 GER0.5010.11151.65 
  De Ruiter, Danny 2116 NED0.001-0.4415-6.60 
  Styazhkina, Anna wf1985 RUS0.501-0.1215-1.80 
  Sparenberg, Erik 2090 NED1.0010.52157.80 
  Vosselman, Jan 2164 NED0.001-0.3815-5.70 
  Van Leent, Dimitri f2209 NED0.5010.18152.70 
  Bijlsma, Nick 2173 NED1.0010.64159.60 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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